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GB2382107B - Exhaust silencer - Google Patents

Exhaust silencer

Info

Publication number
GB2382107B
GB2382107B GB0303740A GB0303740A GB2382107B GB 2382107 B GB2382107 B GB 2382107B GB 0303740 A GB0303740 A GB 0303740A GB 0303740 A GB0303740 A GB 0303740A GB 2382107 B GB2382107 B GB 2382107B
Authority
GB
United Kingdom
Prior art keywords
exhaust silencer
silencer
exhaust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0303740A
Other versions
GB0303740D0 (en
GB2382107A (en
Inventor
Toshihiko Nishiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP35031599A external-priority patent/JP4261711B2/en
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Priority claimed from GB0002686A external-priority patent/GB2346413B/en
Publication of GB0303740D0 publication Critical patent/GB0303740D0/en
Publication of GB2382107A publication Critical patent/GB2382107A/en
Application granted granted Critical
Publication of GB2382107B publication Critical patent/GB2382107B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/083Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/089Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00Structure or shape of gas passages, pipes or tubes
    • F01N2470/02Tubes being perforated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00Structure or shape of gas passages, pipes or tubes
    • F01N2470/18Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00Structure or shape of gas passages, pipes or tubes
    • F01N2470/24Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2490/00Structure, disposition or shape of gas-chambers
    • F01N2490/10Two or more expansion chambers in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
GB0303740A 1999-12-09 2000-02-04 Exhaust silencer Expired - Fee Related GB2382107B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35031599A JP4261711B2 (en) 1999-12-09 1999-12-09 Exhaust silencer
GB0002686A GB2346413B (en) 1999-02-05 2000-02-04 Exhaust silencer

Publications (3)

Publication Number Publication Date
GB0303740D0 GB0303740D0 (en) 2003-03-26
GB2382107A GB2382107A (en) 2003-05-21
GB2382107B true GB2382107B (en) 2003-08-13

Family

ID=26243578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0303740A Expired - Fee Related GB2382107B (en) 1999-12-09 2000-02-04 Exhaust silencer

Country Status (1)

Country Link
GB (1) GB2382107B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100356660C (en) * 2004-06-17 2007-12-19 重庆力帆实业(集团)有限公司 Muffler for general gasoline generating set
CN103982272B (en) * 2014-05-28 2017-01-04 成都陵川特种工业有限责任公司 Through type three chamber deafener

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB263701A (en) * 1926-08-17 1927-01-06 Horace Hamilton Russell Improvements relating to exhaust silencers for internal combustion engines
GB1111472A (en) * 1964-07-22 1968-04-24 Peco Silencers Ltd Improvements in or relating to silencers for exhaust gases and the like
GB1471417A (en) * 1973-05-10 1977-04-27 Thielmann Geb Ag Silencer for internal combustion engine exhaust gases
US4360076A (en) * 1976-03-24 1982-11-23 Nihon Rajieeta Kabushiki Kaisha (Nihon Radiator Co., Ltd.) Muffler

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB263701A (en) * 1926-08-17 1927-01-06 Horace Hamilton Russell Improvements relating to exhaust silencers for internal combustion engines
GB1111472A (en) * 1964-07-22 1968-04-24 Peco Silencers Ltd Improvements in or relating to silencers for exhaust gases and the like
GB1471417A (en) * 1973-05-10 1977-04-27 Thielmann Geb Ag Silencer for internal combustion engine exhaust gases
US4360076A (en) * 1976-03-24 1982-11-23 Nihon Rajieeta Kabushiki Kaisha (Nihon Radiator Co., Ltd.) Muffler

Also Published As

Publication number Publication date
GB0303740D0 (en) 2003-03-26
GB2382107A (en) 2003-05-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140204